One challenge with armored cable is that it can be hard to cut the armor without nicking the wires inside, which is why cable manufacturers recommend using a rotary cutter designed specifically for this cable type.

Cutting tubing inside a wall or other tight spot usually requires a midget cutter and nimble fingers, but Ridgid's new 2-in-1 Close Quarters Autofeed tubing cutter takes the fingers out of the equation.